I failed again in the examination and only thenhow much time I had wasted.A. I realizedB.

发布时间：2020-08-17 14:41:16

I failed again in the examination and only then    how much time I had wasted.
A. I realized
B. I had realized
C. did I realize
D. had I realized

网友回答

A. I realized
B. I had realized
(答案→)C. did I realize
D. had I realized
解析：考查倒装。only+状语放在句首时，句子要部分倒装。
以上问题属网友观点，不代表本站立场，仅供参考！